Recent activity by Boulder

Recent activity by Boulder

Circular Motion The Trajectory of a mass point is a helix:r(t)=\left[\begin{array}{ccc}rcos(wt)\\rsin(wt)\\ht\end{array}\right]\\ a) Compute the velocity v(t)=r(t) and the acceleration a(t). b) What is

answered Dec 18, 2023

1 answer 232k views

How would you explain that your brain is “plastic”? How does this help us learn?

asked Nov 16, 2023

2 answers 210k views

Carter is ordering a taxi from an online taxi service. The taxi charges $2.50 just for the pickup and then an additional $2 per mile driven. How much would a taxi ride cost if Carter is riding for 7 miles?

asked Oct 10, 2023

2 answers 97.9k views

Read these excerpts from News Articles about Bullying. Text 1: "I'm trying to do the best I can to stop bullying, at least in Florida," Jaylen said. "It's not a fun experience for anyone and I just want

answered Jul 28, 2023

1 answer 62.9k views

An eagle flew at a height of 726m above sea level. In several minutes, the eagle dived 25m, then up 39m and finally dived 54 m . Determine the height above sea level, in m, of the eagle now.

answered Jul 5, 2023

2 answers 81.0k views

Which conjecture is possible to prove?A. All quadrilaterals with at least one side length of 3 are congruent.B. All rectangles with at least one side length of 3 are congruent.C. All rhombuses with at

answered Jun 30, 2023

1 answer 12.3k views

When a writer uses descriptive language, how does it affect the reader?

answered Jun 9, 2023

1 answer 59.2k views

Find FG FG= __________________

answered May 18, 2023

1 answer 140k views

What makes red blood cells settle faster through the plasma when there is inflammation or infection?

asked May 13, 2023

1 answer 178k views

the measure of an interior angle of a regular polygon is given. find the number of sides in a polygon. show work. Number 8.

asked Feb 28, 2023

1 answer 121k views

How do you know which one it is?

asked Dec 25, 2022

1 answer 233k views

She measured the circumference of the globe along the equator to be 12π centimeters. Which of the following measures is closest to the volume of Tiffany’s globe?

asked Dec 10, 2022

1 answer 162k views

The BRUSHster page includes: a. A slide show c. An animation b. An FAQ d. Both A and C

asked Nov 10, 2022

2 answers 25.3k views

Read the following text excerpt. Then answer the question that follows. "I hereby declare, on oath, that I absolutely and entirely renounce and abjure all allegiance and fidelity to any foreign prince,

asked Oct 16, 2022

1 answer 74.3k views

Find a pair of integers whose product is-36 and whose diffence is 15.

asked Oct 15, 2022

1 answer 172k views

I take out a 4,000 loan. It's a simple interest loan. Find the interest I get after 4 years at a rate of 6%

answered Jul 8, 2022

1 answer 166k views

Hello! I need this answer ASAP. Is 3(x+2y) and 3x+2y equal?

asked Jun 6, 2022

1 answer 106k views

Which phrase best describes f(x), graphed on the coordinate plane below? A.f(x) is an odd function. B. f(x) is an even function. C. f(x) is both odd and even. D. f(x) is neither odd nor even.

asked May 8, 2022

1 answer 154k views

You paint of a wall in hour. At that rate, how long will it take you to paint one wall?

asked May 5, 2022

1 answer 30.6k views

The temperature outside dropped 13 degrees in 7 hours.The final temperature was -2 degrees.What was the starting temperature

asked May 4, 2022

1 answer 220k views

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